42232121340203 has 16 divisors (see below), whose sum is σ = 42579205853184. Its totient is φ = 41886497533440.

The previous prime is 42232121340193. The next prime is 42232121340217. The reversal of 42232121340203 is 30204312123224.

It is a cyclic number.

It is not a de Polignac number, because 42232121340203 - 2⁴ = 42232121340187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42232121340223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108358226 + ... + 108747272.

It is an arithmetic number, because the mean of its divisors is an integer number (2661200365824).

Almost surely, 2^{42232121340203} is an apocalyptic number.

42232121340203 is a deficient number, since it is larger than the sum of its proper divisors (347084512981).

42232121340203 is a wasteful number, since it uses less digits than its factorization.

42232121340203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390922.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42232121340203 its reverse (30204312123224), we get a palindrome (72436433463427).

The spelling of 42232121340203 in words is "forty-two trillion, two hundred thirty-two billion, one hundred twenty-one million, three hundred forty thousand, two hundred three".